| details |
Pliocene |
Quaternary |
USSR(Cis-Caucasus) |
Naidina,O.D. Palynological description of Akchagylian Deposits of the Tersko-Sunzhenskii Petroleum Region. |
1988 |
| details |
Late Pliocene |
Quaternary |
USSR(Irkutskaya Oblast) |
Khotina,E.B. et al. Upper Pliocene and Quaternary sediments in the middle reaches of the Vitim River. |
1974 |
| details |
Pliocene |
Quaternary |
Utah |
Davis,O.K. Palynological evidence for vegetation cycles in a 1.5 million year pollen record from the Great Salt Lake, Utah, USA. |
1998 |
| details |
Pannonian |
Sarmatian |
USSR(Ukrainian SSR) |
Pybakova,N.O. The palynological characteristics of Upper Miocene and Pliocene deposits in the Transcar Pathian District of the Ukrssr |
1975 |
| details |
Maastrichtian |
Tertiary |
Canada(NWT,Franklin) |
Barnes,C.R. et al. Biostratigraphic determinations of fossils from the subsurface of the Districts of Franklin, Keewatin and MacKenzie and the Yukon Territory. |
1974 |
| details |
Cenomanian |
Turonian |
Pacific Ocean |
Boulter,M.C. et al. Angiosperm radiations at the Cenomanian/Turonian Cretaceous/Tertiary boundaries. |
1998 |